>>> zxing-cpp 2.1.0 Extracting
gzip -d -c /home/buildroot/autobuild/run/instance-3/dl/zxing-cpp/zxing-cpp-2.1.0.tar.gz | /home/buildroot/autobuild/run/instance-3/output-1/host/bin/tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0   -xf -
>>> zxing-cpp 2.1.0 Patching
>>> zxing-cpp 2.1.0 Configuring
(mkdir -p /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0//buildroot-build && cd /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0//buildroot-build && rm -f CMakeCache.txt && PATH="/home/buildroot/autobuild/run/instance-3/output-1/host/bin:/home/buildroot/autobuild/run/instance-3/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"  /home/buildroot/autobuild/run/instance-3/output-1/host/bin/cmake /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/ -G"Unix Makefiles" -DCMAKE_MAKE_PROGRAM="/usr/bin/make" -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/autobuild/run/instance-3/output-1/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_INSTALL_RUNSTATEDIR="/run" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON  -DBUILD_BLACKBOX_TESTS=OFF -DBUILD_UNIT_TESTS=OFF -DBUILD_DEPENDENCIES=LOCAL -DBUILD_PYTHON_MODULE=OFF -DBUILD_READERS=ON -DBUILD_WRITERS=OFF )
-- The C compiler identification is GNU 5.3.0
-- The CXX compiler identification is GNU 5.3.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/mips-linux-gnu-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/mips-linux-gnu-g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Found Threads: TRUE  
-- Performing Test COMPILER_NEEDS_FLOAT_STORE
-- Performing Test COMPILER_NEEDS_FLOAT_STORE - Success
-- Configuring done (0.6s)
-- Generating done (0.0s)
CMake Warning:
  Manually-specified variables were not used by the project:

    BUILD_DOC
    BUILD_DOCS
    BUILD_EXAMPLE
    BUILD_TEST
    BUILD_TESTING
    BUILD_TESTS


-- Build files have been written to: /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/buildroot-build
>>> zxing-cpp 2.1.0 Building
GIT_DIR=. PATH="/home/buildroot/autobuild/run/instance-3/output-1/host/bin:/home/buildroot/autobuild/run/instance-3/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"  /home/buildroot/autobuild/run/instance-3/output-1/host/bin/cmake --build /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0//buildroot-build -j4 -- 
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/buildroot-build'
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/buildroot-build'
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/buildroot-build'
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/buildroot-build'
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/buildroot-build'
[  1%] Building CXX object core/CMakeFiles/ZXing.dir/src/BitArray.cpp.o
[  3%] Building CXX object core/CMakeFiles/ZXing.dir/src/BitMatrixIO.cpp.o
[  3%] Building CXX object core/CMakeFiles/ZXing.dir/src/BarcodeFormat.cpp.o
[  5%] Building CXX object core/CMakeFiles/ZXing.dir/src/BitMatrix.cpp.o
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BarcodeFormat.cpp:7:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BarcodeFormat.h:12:23: fatal error: string_view: No such file or directory
compilation terminated.
core/CMakeFiles/ZXing.dir/build.make:75: recipe for target 'core/CMakeFiles/ZXing.dir/src/BarcodeFormat.cpp.o' failed
make[3]: *** [core/CMakeFiles/ZXing.dir/src/BarcodeFormat.cpp.o] Error 1
make[3]: *** Waiting for unfinished jobs....
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitArray.cpp:9:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ByteArray.h:12:23: fatal error: string_view: No such file or directory
compilation terminated.
core/CMakeFiles/ZXing.dir/build.make:89: recipe for target 'core/CMakeFiles/ZXing.dir/src/BitArray.cpp.o' failed
make[3]: *** [core/CMakeFiles/ZXing.dir/src/BitArray.cpp.o] Error 1
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:8:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrixIO.h:11,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrixIO.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h: In function 'std::__cxx11::string ZXing::ToString(const ZXing::Error&)':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h:65:34: error: expected ')' before ';' token
  if (auto location = e.location(); !location.empty())
                                  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h:65:34: error: could not convert 'location' from 'std::__cxx11::basic_string<char>' to 'bool'
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h:65:34: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h:65:37: error: 'location' was not declared in this scope
  if (auto location = e.location(); !location.empty())
                                     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:10:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrixIO.h:11,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrixIO.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h: At global scope:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:97:50: error: 'is_integral_v' is not a member of 'std'
 template<typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
                                                  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:97:50: error: 'is_integral_v' is not a member of 'std'
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:97:69: error: template argument 1 is invalid
 template<typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
                                                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:97:72: error: expected unqualified-id before '>' token
 template<typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
                                                                        ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:12:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrixIO.h:11,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrixIO.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Range.h:37:57: error: expected constructor, destructor, or type conversion before ';' token
 StrideIter(const Iterator&, int) -> StrideIter<Iterator>;
                                                         ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Range.h:57:53: error: expected constructor, destructor, or type conversion before ';' token
 Range(const C&) -> Range<typename C::const_iterator>;
                                                     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:8:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h: In function 'std::__cxx11::string ZXing::ToString(const ZXing::Error&)':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h:65:34: error: expected ')' before ';' token
  if (auto location = e.location(); !location.empty())
                                  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h:65:34: error: could not convert 'location' from 'std::__cxx11::basic_string<char>' to 'bool'
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h:65:34: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Error.h:65:37: error: 'location' was not declared in this scope
  if (auto location = e.location(); !location.empty())
                                     ^
core/CMakeFiles/ZXing.dir/build.make:117: recipe for target 'core/CMakeFiles/ZXing.dir/src/BitMatrixIO.cpp.o' failed
make[3]: *** [core/CMakeFiles/ZXing.dir/src/BitMatrixIO.cpp.o] Error 1
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:10:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h: At global scope:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:97:50: error: 'is_integral_v' is not a member of 'std'
 template<typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
                                                  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:97:50: error: 'is_integral_v' is not a member of 'std'
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:97:69: error: template argument 1 is invalid
 template<typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
                                                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:97:72: error: expected unqualified-id before '>' token
 template<typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
                                                                        ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:12:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Range.h:37:57: error: expected constructor, destructor, or type conversion before ';' token
 StrideIter(const Iterator&, int) -> StrideIter<Iterator>;
                                                         ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Range.h:57:53: error: expected constructor, destructor, or type conversion before ';' token
 Range(const C&) -> Range<typename C::const_iterator>;
                                                     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:8:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitHacks.h:27:16: error: expected '{' before '::' token
 namespace ZXing::BitHacks {
                ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitHacks.h:27:18: error: 'BitHacks' in namespace '::' does not name a type
 namespace ZXing::BitHacks {
                  ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:46:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:52:37: error: 'ZXing::std::size_t' has not been declared
       _S_ref(const _Type& __t, std::size_t __n) noexcept
                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:66:32: error: 'ZXing::std::size_t' has not been declared
      _S_ref(const _Type&, std::size_t) noexcept
                                ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:88:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:98:20: error: 'size_t' in namespace 'ZXing::std' does not name a type
       typedef std::size_t                           size_type;
                    ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:99:20: error: 'ptrdiff_t' in namespace 'ZXing::std' does not name a type
       typedef std::ptrdiff_t                          difference_type;
                    ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:100:20: error: 'reverse_iterator' in namespace 'ZXing::std' does not name a template type
       typedef std::reverse_iterator<iterator>       reverse_iterator;
                    ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:101:20: error: 'reverse_iterator' in namespace 'ZXing::std' does not name a template type
       typedef std::reverse_iterator<const_iterator>   const_reverse_iterator;
                    ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:30: error: 'declval' is not a member of 'ZXing::std'
       noexcept(noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())))
                              ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:30: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/move.h:57:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_pair.h:59,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/utility:70,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:60,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/type_traits:2202:5: note:   'std::declval'
     declval() noexcept
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:46: error: expected primary-expression before '&' token
       noexcept(noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())))
                                              ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:47: error: expected primary-expression before '>' token
       noexcept(noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())))
                                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:49: error: expected primary-expression before ')' token
       noexcept(noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())))
                                                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:52: error: 'declval' is not a member of 'ZXing::std'
       noexcept(noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())))
                                                    ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:52: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/move.h:57:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_pair.h:59,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/utility:70,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:60,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/type_traits:2202:5: note:   'std::declval'
     declval() noexcept
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:68: error: expected primary-expression before '&' token
       noexcept(noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())))
                                                                    ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:69: error: expected primary-expression before '>' token
       noexcept(noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())))
                                                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:71: error: expected primary-expression before ')' token
       noexcept(noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())))
                                                                       ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:72: error: there are no arguments to 'swap' that depend on a template parameter, so a declaration of 'swap' must be available [-fpermissive]
       noexcept(noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())))
                                                                        ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:116:72: note: (if you use '-fpermissive', G++ will accept your code, but allowing the use of an undeclared name is deprecated)
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:136:7: error: 'reverse_iterator' does not name a type
       reverse_iterator 
       ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:140:7: error: 'const_reverse_iterator' does not name a type
       const_reverse_iterator 
       ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:144:7: error: 'reverse_iterator' does not name a type
       reverse_iterator 
       ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:148:7: error: 'const_reverse_iterator' does not name a type
       const_reverse_iterator 
       ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:160:7: error: 'const_reverse_iterator' does not name a type
       const_reverse_iterator 
       ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:164:7: error: 'const_reverse_iterator' does not name a type
       const_reverse_iterator 
       ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:169:17: error: 'size_type' does not name a type
       constexpr size_type 
                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:172:17: error: 'size_type' does not name a type
       constexpr size_type 
                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:180:18: error: 'size_type' has not been declared
       operator[](size_type __n) noexcept
                  ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:184:18: error: 'size_type' has not been declared
       operator[](size_type __n) const noexcept
                  ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:188:10: error: 'size_type' has not been declared
       at(size_type __n)
          ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:198:10: error: 'size_type' has not been declared
       at(size_type __n) const
          ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: In member function 'void ZXing::std::array<_Tp, _Nm>::fill(const value_type&)':
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:112:9: error: 'fill_n' is not a member of 'ZXing::std'
       { std::fill_n(begin(), size(), __u); }
         ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:112:9: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:61:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algobase.h:796:5: note:   'std::fill_n'
     fill_n(_OI __first, _Size __n, const _Tp& __value)
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:112:35: error: there are no arguments to 'size' that depend on a template parameter, so a declaration of 'size' must be available [-fpermissive]
       { std::fill_n(begin(), size(), __u); }
                                   ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: In member function 'void ZXing::std::array<_Tp, _Nm>::swap(ZXing::std::array<_Tp, _Nm>&)':
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:117:9: error: 'swap_ranges' is not a member of 'ZXing::std'
       { std::swap_ranges(begin(), end(), __other.begin()); }
         ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:117:9: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:61:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algobase.h:166:5: note:   'std::swap_ranges'
     swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: In member function 'constexpr bool ZXing::std::array<_Tp, _Nm>::empty() const':
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:176:44: error: there are no arguments to 'size' that depend on a template parameter, so a declaration of 'size' must be available [-fpermissive]
       empty() const noexcept { return size() == 0; }
                                            ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: In member function 'ZXing::std::array<_Tp, _Nm>::value_type& ZXing::std::array<_Tp, _Nm>::at(int)':
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:191:4: error: '__throw_out_of_range_fmt' is not a member of 'ZXing::std'
    std::__throw_out_of_range_fmt(__N("array::at: __n (which is %zu) "
    ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:191:4: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algobase.h:60:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:61,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/functexcept.h:78:3: note:   'std::__throw_out_of_range_fmt'
   __throw_out_of_range_fmt(const char*, ...) __attribute__((__noreturn__))
   ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: In member function 'constexpr const value_type& ZXing::std::array<_Tp, _Nm>::at(int) const':
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:203:7: error: '__throw_out_of_range_fmt' is not a member of 'ZXing::std'
    : (std::__throw_out_of_range_fmt(__N("array::at: __n (which is %zu) "
       ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:203:7: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algobase.h:60:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:61,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/functexcept.h:78:3: note:   'std::__throw_out_of_range_fmt'
   __throw_out_of_range_fmt(const char*, ...) __attribute__((__noreturn__))
   ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: At global scope:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:238:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: In function 'bool ZXing::std::operator==(const ZXing::std::array<_Tp, _Nm>&, const ZXing::std::array<_Tp, _Nm>&)':
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:241:14: error: 'equal' is not a member of 'ZXing::std'
     { return std::equal(__one.begin(), __one.end(), __two.begin()); }
              ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:241:14: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:61:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algobase.h:1166:5: note:   'std::equal'
     equal(_IIter1 __first1, _IIter1 __last1,
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: At global scope:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:243:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:248:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: In function 'bool ZXing::std::operator<(const ZXing::std::array<_Tp, _Nm>&, const ZXing::std::array<_Tp, _Nm>&)':
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:252:14: error: 'lexicographical_compare' is not a member of 'ZXing::std'
       return std::lexicographical_compare(__a.begin(), __a.end(),
              ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:252:14: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:61:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algobase.h:1249:5: note:   'std::lexicographical_compare'
     lexicographical_compare(_II1 __first1, _II1 __last1,
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: At global scope:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:256:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:261:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:266:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:272:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:278:17: error: 'ZXing::std::size_t' has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:278:49: error: 'ZXing::std::size_t' has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                                                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:287:17: error: 'ZXing::std::size_t' has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:287:49: error: 'ZXing::std::size_t' has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                                                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: In function 'constexpr _Tp&& ZXing::std::get(ZXing::std::array<_Tp, _Nm>&&)':
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:292:14: error: 'move' is not a member of 'ZXing::std'
       return std::move(_GLIBCXX_STD_C::get<_Int>(__arr));
              ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:292:14: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:61:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algobase.h:493:5: note:   'std::move'
     move(_II __first, _II __last, _OI __result)
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:13:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array: At global scope:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:295:17: error: 'ZXing::std::size_t' has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:295:49: error: 'ZXing::std::size_t' has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                                                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:318:31: error: 'ZXing::std::size_t' has not been declared
   template<typename _Tp, std::size_t _Nm>
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:320:31: error: expected template-name before '<' token
     : public integral_constant<std::size_t, _Nm> { };
                               ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:320:31: error: expected '{' before '<' token
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:320:31: error: expected unqualified-id before '<' token
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:323:17: error: 'ZXing::std::size_t' has not been declared
   template<std::size_t _Int, typename _Tp>
                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:327:17: error: 'ZXing::std::size_t' has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                 ^
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/array:327:49: error: 'ZXing::std::size_t' has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                                                 ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:15:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/cstddef:51:11: error: '::max_align_t' has not been declared
   using ::max_align_t;
           ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:25:25: error: 'vector' in namespace 'ZXing::std' does not name a template type
 using PatternRow = std::vector<PatternType>;
                         ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:29:19: error: 'PatternRow' does not name a type
  using Iterator = PatternRow::const_pointer;
                   ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:30:2: error: 'Iterator' does not name a type
  Iterator _data = nullptr;
  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:32:2: error: 'Iterator' does not name a type
  Iterator _base = nullptr;
  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:33:2: error: 'Iterator' does not name a type
  Iterator _end = nullptr;
  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:36:21: error: 'PatternRow' does not name a type
  using value_type = PatternRow::value_type;
                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:42:20: error: 'PatternRow' does not name a type
  PatternView(const PatternRow& bars)
                    ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:46:23: error: expected ')' before 'data'
  PatternView(Iterator data, int size, Iterator base, Iterator end) : _data(data), _size(size), _base(base), _end(end) {}
                       ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:52:2: error: 'Iterator' does not name a type
  Iterator data() const { return _data; }
  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:53:2: error: 'Iterator' does not name a type
  Iterator begin() const { return _data; }
  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:54:2: error: 'Iterator' does not name a type
  Iterator end() const { return _data + _size; }
  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:56:2: error: 'value_type' does not name a type
  value_type operator[](int i) const
  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In constructor 'ZXing::ZXing::PatternView::PatternView(const int&)':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:5: error: class 'ZXing::ZXing::PatternView' does not have any field named '_data'
   : _data(bars.data() + 1), _size(Size(bars) - 1), _base(bars.data()), _end(bars.data() + bars.size())
     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:16: error: request for member 'data' in 'bars', which is of non-class type 'const int'
   : _data(bars.data() + 1), _size(Size(bars) - 1), _base(bars.data()), _end(bars.data() + bars.size())
                ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:44: error: no matching function for call to 'Size(const int&)'
   : _data(bars.data() + 1), _size(Size(bars) - 1), _base(bars.data()), _end(bars.data() + bars.size())
                                            ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:10:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:62:16: note: candidate: template<class Container> constexpr decltype ((c.size(), int())) ZXing::Size(const Container&)
 constexpr auto Size(const Container& c) -> decltype(c.size(), int()) {
                ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:62:16: note:   template argument deduction/substitution failed:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h: In substitution of 'template<class Container> constexpr decltype ((c.size(), int())) ZXing::Size(const Container&) [with Container = int]':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:44:   required from here
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:62:61: error: request for member 'size' in 'c', which is of non-class type 'const int'
 constexpr auto Size(const Container& c) -> decltype(c.size(), int()) {
                                                             ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:67:15: note: candidate: template<class T, unsigned int N> constexpr int ZXing::Size(const T (&)[N])
 constexpr int Size(const T (&)[N]) noexcept {
               ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/ZXAlgorithms.h:67:15: note:   template argument deduction/substitution failed:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:44: note:   mismatched types 'const T [N]' and 'const int'
   : _data(bars.data() + 1), _size(Size(bars) - 1), _base(bars.data()), _end(bars.data() + bars.size())
                                            ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:52: error: class 'ZXing::ZXing::PatternView' does not have any field named '_base'
   : _data(bars.data() + 1), _size(Size(bars) - 1), _base(bars.data()), _end(bars.data() + bars.size())
                                                    ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:63: error: request for member 'data' in 'bars', which is of non-class type 'const int'
   : _data(bars.data() + 1), _size(Size(bars) - 1), _base(bars.data()), _end(bars.data() + bars.size())
                                                               ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:72: error: class 'ZXing::ZXing::PatternView' does not have any field named '_end'
   : _data(bars.data() + 1), _size(Size(bars) - 1), _base(bars.data()), _end(bars.data() + bars.size())
                                                                        ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:82: error: request for member 'data' in 'bars', which is of non-class type 'const int'
   : _data(bars.data() + 1), _size(Size(bars) - 1), _base(bars.data()), _end(bars.data() + bars.size())
                                                                                  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:43:96: error: request for member 'size' in 'bars', which is of non-class type 'const int'
   : _data(bars.data() + 1), _size(Size(bars) - 1), _base(bars.data()), _end(bars.data() + bars.size())
                                                                                                ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In constructor 'ZXing::ZXing::PatternView::PatternView(ZXing::ZXing::Pattern<N>&)':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:49:39: error: class 'ZXing::ZXing::PatternView' does not have any field named '_data'
  PatternView(const Pattern<N>& row) : _data(row.data()), _size(N)
                                       ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'int ZXing::ZXing::PatternView::sum(int) const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:62:36: error: 'accumulate' is not a member of 'ZXing::std'
  int sum(int n = 0) const { return std::accumulate(_data, _data + (n == 0 ? _size : n), 0); }
                                    ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:62:36: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/numeric:62:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/random.tcc:33,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/random:51,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algo.h:66,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:62,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_numeric.h:146:5: note:   'std::accumulate'
     accumulate(_InputIterator __first, _InputIterator __last, _Tp __init,
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:62:52: error: '_data' was not declared in this scope
  int sum(int n = 0) const { return std::accumulate(_data, _data + (n == 0 ? _size : n), 0); }
                                                    ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'int ZXing::ZXing::PatternView::index() const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:66:46: error: '_data' was not declared in this scope
  int index() const { return narrow_cast<int>(_data - _base) - 1; }
                                              ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:66:54: error: '_base' was not declared in this scope
  int index() const { return narrow_cast<int>(_data - _base) - 1; }
                                                      ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'int ZXing::ZXing::PatternView::pixelsInFront() const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:67:37: error: 'accumulate' is not a member of 'ZXing::std'
  int pixelsInFront() const { return std::accumulate(_base, _data, 0); }
                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:67:37: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/numeric:62:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/random.tcc:33,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/random:51,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algo.h:66,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:62,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_numeric.h:146:5: note:   'std::accumulate'
     accumulate(_InputIterator __first, _InputIterator __last, _Tp __init,
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:67:53: error: '_base' was not declared in this scope
  int pixelsInFront() const { return std::accumulate(_base, _data, 0); }
                                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:67:60: error: '_data' was not declared in this scope
  int pixelsInFront() const { return std::accumulate(_base, _data, 0); }
                                                            ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'int ZXing::ZXing::PatternView::pixelsTillEnd() const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:68:37: error: 'accumulate' is not a member of 'ZXing::std'
  int pixelsTillEnd() const { return std::accumulate(_base, _data + _size, 0) - 1; }
                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:68:37: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/numeric:62:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/random.tcc:33,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/random:51,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algo.h:66,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:62,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_numeric.h:146:5: note:   'std::accumulate'
     accumulate(_InputIterator __first, _InputIterator __last, _Tp __init,
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:68:53: error: '_base' was not declared in this scope
  int pixelsTillEnd() const { return std::accumulate(_base, _data + _size, 0) - 1; }
                                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:68:60: error: '_data' was not declared in this scope
  int pixelsTillEnd() const { return std::accumulate(_base, _data + _size, 0) - 1; }
                                                            ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'bool ZXing::ZXing::PatternView::isAtFirstBar() const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:69:37: error: '_data' was not declared in this scope
  bool isAtFirstBar() const { return _data == _base + 1; }
                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:69:46: error: '_base' was not declared in this scope
  bool isAtFirstBar() const { return _data == _base + 1; }
                                              ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'bool ZXing::ZXing::PatternView::isAtLastBar() const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:70:36: error: '_data' was not declared in this scope
  bool isAtLastBar() const { return _data + _size == _end - 1; }
                                    ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:70:53: error: '_end' was not declared in this scope
  bool isAtLastBar() const { return _data + _size == _end - 1; }
                                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'bool ZXing::ZXing::PatternView::isValid(int) const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:71:37: error: '_data' was not declared in this scope
  bool isValid(int n) const { return _data && _data >= _base && _data + n <= _end; }
                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:71:55: error: '_base' was not declared in this scope
  bool isValid(int n) const { return _data && _data >= _base && _data + n <= _end; }
                                                       ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:71:77: error: '_end' was not declared in this scope
  bool isValid(int n) const { return _data && _data >= _base && _data + n <= _end; }
                                                                             ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'bool ZXing::ZXing::PatternView::hasQuietZoneBefore(float) const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:77:52: error: '_data' was not declared in this scope
   return (acceptIfAtFirstBar && isAtFirstBar()) || _data[-1] >= sum() * scale;
                                                    ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'bool ZXing::ZXing::PatternView::hasQuietZoneAfter(float) const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:83:50: error: '_data' was not declared in this scope
   return (acceptIfAtLastBar && isAtLastBar()) || _data[_size] >= sum() * scale;
                                                  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'ZXing::ZXing::PatternView ZXing::ZXing::PatternView::subView(int, int) const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:95:17: error: 'begin' was not declared in this scope
   return {begin() + offset, std::max(size, 0), _base, _end};
                 ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:95:17: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/string:51:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/random:40,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algo.h:66,
                 from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:62,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/range_access.h:105:37: note:   'std::begin'
   template<typename _Tp> const _Tp* begin(const valarray<_Tp>&);
                                     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:95:29: error: 'max' is not a member of 'ZXing::std'
   return {begin() + offset, std::max(size, 0), _base, _end};
                             ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:95:29: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:62:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algo.h:3463:5: note:   'std::max'
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:95:48: error: '_base' was not declared in this scope
   return {begin() + offset, std::max(size, 0), _base, _end};
                                                ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:95:55: error: '_end' was not declared in this scope
   return {begin() + offset, std::max(size, 0), _base, _end};
                                                       ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:95:59: error: could not convert '{<expression error>, <expression error>, <expression error>, <expression error>}' from '<brace-enclosed initializer list>' to 'ZXing::ZXing::PatternView'
   return {begin() + offset, std::max(size, 0), _base, _end};
                                                           ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'bool ZXing::ZXing::PatternView::shift(int)':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:100:10: error: '_data' was not declared in this scope
   return _data && ((_data += n) + _size <= _end);
          ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:100:44: error: '_end' was not declared in this scope
   return _data && ((_data += n) + _size <= _end);
                                            ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'bool ZXing::ZXing::PatternView::skipSingle(int)':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:115:22: error: '_data' was not declared in this scope
   return shift(1) && _data[-1] <= maxWidth;
                      ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'void ZXing::ZXing::PatternView::extend()':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:120:11: error: 'max' is not a member of 'ZXing::std'
   _size = std::max(0, narrow_cast<int>(_end - _data));
           ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:120:11: note: suggested alternative:
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/algorithm:62:0,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Point.h:8,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Matrix.h:9,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.h:10,
                 from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:7:
/home/buildroot/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/stl_algo.h:3463:5: note:   'std::max'
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^
In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:9:0:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:120:40: error: '_end' was not declared in this scope
   _size = std::max(0, narrow_cast<int>(_end - _data));
                                        ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:120:47: error: '_data' was not declared in this scope
   _size = std::max(0, narrow_cast<int>(_end - _data));
                                               ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: At global scope:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:161:21: error: 'PatternRow' does not name a type
  using value_type = PatternRow::value_type;
                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:162:2: error: 'value_type' does not name a type
  value_type _data[N];
  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:163:12: error: 'value_type' does not name a type
  constexpr value_type operator[](int i) const noexcept { return _data[i]; }
            ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:164:18: error: 'value_type' does not name a type
  constexpr const value_type* data() const noexcept { return _data; }
                  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:166:24: error: 'value_type' was not declared in this scope
  constexpr BarAndSpace<value_type> sums() const noexcept { return BarAndSpaceSum<N>(_data); }
                        ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:166:34: error: template argument 1 is invalid
  constexpr BarAndSpace<value_type> sums() const noexcept { return BarAndSpaceSum<N>(_data); }
                                  ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In member function 'constexpr int ZXing::ZXing::FixedPattern<N, SUM, IS_SPARCE>::sums() const':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:166:85: error: '_data' was not declared in this scope
  constexpr BarAndSpace<value_type> sums() const noexcept { return BarAndSpaceSum<N>(_data); }
                                                                                     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h: In function 'float ZXing::ZXing::IsPattern(const ZXing::ZXing::PatternView&, const ZXing::ZXing::FixedPattern<LEN, SUM, false>&, int, float, float)':
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/Pattern.h:176:5: error: expected '(' before 'constexpr'
  if constexpr (E2E) {
     ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:175:1: error: expected '}' at end of input
 } // ZXing
 ^
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:175:1: error: no return statement in function returning non-void [-Werror=return-type]
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp: At global scope:
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:175:1: error: expected '}' at end of input
/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/core/src/BitMatrix.cpp:175:1: error: expected '}' at end of input
cc1plus: some warnings being treated as errors
core/CMakeFiles/ZXing.dir/build.make:103: recipe for target 'core/CMakeFiles/ZXing.dir/src/BitMatrix.cpp.o' failed
make[3]: *** [core/CMakeFiles/ZXing.dir/src/BitMatrix.cpp.o] Error 1
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/buildroot-build'
CMakeFiles/Makefile2:97: recipe for target 'core/CMakeFiles/ZXing.dir/all' failed
make[2]: *** [core/CMakeFiles/ZXing.dir/all] Error 2
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/buildroot-build'
Makefile:145: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/buildroot-build'
package/pkg-generic.mk:280: recipe for target '/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/.stamp_built' failed
make: *** [/home/buildroot/autobuild/run/instance-3/output-1/build/zxing-cpp-2.1.0/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/autobuild/run/instance-3/buildroot'